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MLS ID KEY1062345Last updated Oct 17, 2026

Single Family

87 Somerset Avenue

Active · Brookhaven · Suffolk County, NY 11950

Bedrooms
3 Beds
Bathrooms
1 Bath
Year built
1972
Est. monthly taxes
$489.67
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About this home

Welcome to 87 Somerset Avenue in Mastic, NY! This well-maintained 3-bedroom, 1-bath ranch offers approximately 1,008 square feet of comfortable single-level living, a full partially finished basement, and an exceptionally deep 50 x 218 property totaling approximately a quarter acre in the William Floyd School District. Featuring a brand-new roof installed in September 2026, newer windows, beautiful hardwood flooring, and ceiling fans throughout, this home combines comfort, functionality, and valuable recent improvements. The inviting living room flows into the eat-in kitchen, featuring wood cabinetry, Corian countertops, and a convenient breakfast bar. The full, partially finished basement offers exceptional additional flexible space with its own dedicated heating zone, ideal for a recreation area, home gym, hobbies, or storage. Step outside and discover the impressive 218-foot-deep property, offering an expansive backyard surrounded by mature trees, a large storage shed, and plenty of space for outdoor entertaining, gardening, and recreation. The chain-link-fenced backyard features a convenient double gate on the driveway side, providing easy access to the rear property. A spacious concrete side patio creates the perfect setting for outdoor dining and gatherings, while the front entrance features both traditional steps and an access ramp. Conveniently situated approximately 0.8 miles from the Mastic–Shirley Long Island Rail Road station, with easy access to local shopping, dining, parks, and major roadways. Whether you're searching for a 3-bedroom ranch in Mastic, a Long Island home with a full basement, or a property with an oversized fenced backyard, 87 Somerset Avenue delivers an excellent combination of indoor comfort, outdoor space, and commuter convenience. Don't miss this opportunity!

Listing snapshot

Days on site
14 days
Listed on MLS
Oct 14, 2026
Full baths
1
Half baths
0
Annual property tax (MLS)
$5,876
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
EXP Realty
MLS ID
KEY1062345
Last updated
Oct 17, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1972
Garage
No
Total parking
4
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Connected, Phone Available, Trash Collection Public, Water Connected

Interior features

Basement
Full, Partially Finished
Heating
Oil
Cooling
Wall/Window Unit(s)
Interior
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Crown Molding, Eat-in Kitchen, Quartz/Quartzite Counters, Storage, Washer/Dryer Hookup
Appliances
Dishwasher, Dryer, Electric Cooktop, Electric Oven, Microwave, Refrigerator, Washer
Flooring
Hardwood
Fireplace
No

Exterior features

Architectural style
Ranch
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Nathaniel Woodhull Elementary School
Elementary school district
William Floyd
Middle school
William Floyd Middle School
Middle school district
William Floyd
High school
William Floyd High School
High school district
William Floyd

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Brookhaven · Suffolk County, NY 11950Show interactive map
87 Somerset Avenue

Brookhaven · Suffolk County, NY 11950

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.